求翻译：网络建成以后，我们只有不断开发其功能，才能为教学提供有效的技术手段支持。一些院校校园网建成以后，仅仅是作为文件传输的工具，网络运行效益极低，这不仅是巨大的浪费，更给网络教学的开展带来了技术上的障碍。是什么意思？

After the network is completed, we can only continue to develop its capabilities in order to provide effective technical means of teaching support. Some institutions after completion of the campus network, just as a file transfer tool, network operation efficiency is very low, this is not only a hug

After completion, we can only keep network development of its functions, we will not be able to provide effective technical means to support teaching. Some of the institutions built campus network, just as a file transfer tool, network operation efficiency is very low, this is not only a tremendous

After the network completes, we only then develop its function unceasingly, can provide the effective technical method support for the teaching.After some colleges and universities campus net completes, is merely took the file transfer the tool, the network movement benefit is extremely low, not onl

The network is built, we have to keep developing its capabilities in order to provide effective technical means for teaching support. Some college campus network is built, only as a tool for file transfers, network efficiency is very low, this is not only a huge waste, gives network teaching of a te

After networks built we only develop its function can provide effective technology support for teaching. Some college campus network is built, only as a tool for file transfers, network efficiency is very low, this is not only a huge waste, gives network teaching of a technical obstacle.